diff --git a/Dockerfile b/Dockerfile
index 9f7c716..0c349f1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM adminer:4.7.2
+FROM adminer:4.8.1
 
 # change this to your preferred design.
 # Full list at https://github.com/vrana/adminer/tree/master/designs